Jung Seung Yeol
– English name: Ethan, meaning strength or strong
– Born in Seoul
– Best friends with Soo Ji and Jung Su since diaper days
– Lives with father after mother died while giving birth to his sister, Tae yeon.
– Grandparents died in a train accident
– Father became immersed in his work and hardly ever had time for seung yeol and tae yeon
– Lives with Soo ji and Jung Su during their stay in Seoul nationa university
– Lives his life trying to impress his father, who owns Daheun(meaning abundant grace; also the name of Seung Yeol’s mother) Empire group.
– Has a tendency to space out and daydream
Kim Soo Ji
- English name: Suzy;
- Best friend of Seung Yeol and Jung Su
- The ‘energy pill’ of the three
- Comes from Busan
- Became friends with Seung Yeol and Jung Su after kids were bullying her because of her accent and they defended her.
- Daughter of the CEO of a large entertainment company
Lee Jung Su
- English name: Liam
- Best friends with Seung Yeol and Soo ji
- Born in Guangzhou City, Guangdong Province, China but moved to Seoul when he was 3 due to his father’s new job which was to work as a lawyer for Daheun Empire Group
Jung Tae yeon
- Homeschooled because of severe asthma and circulatory problems
- Name means calm
- Sister of seung yeol and daughter of the CEO of Daheun empire group
- She is not allowed to go out of the house due to her sickness and develops a rebellious streak and sneaks out of the house to go to her “secret hideout”
- Grew up isolated from most of her peers
Kim Eun Hae
- Soo Ji’s overprotective brother
- Acts as a big brother as well to Seung Yeol and Jung Su often getting them out of trouble without their parents knowing
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Cho In Na
- Taeyeon’s private tutor
- Likes Eun Hae
Lim Eun Sang
- Taeyeon’s personal maid